What does the synchronized keyword on a method do?

Which is true for interface variables.

The @Override annotation

The StringBuffer and StringBuilder classes in Java are optimized for

A deadlock error occurs when a Java program

Output of below code String a='abc'; String b='abc'; String c=new String('abc'); if(a==c && a.equals(b)){ System.out.println('They are equal'); } else System.out.println('They are not equal');

The value of the responsetext property is almost always a(n) ____ string.

You use a unary minus sign preceding a value to make the value ____.

Methods used with object instantiations are called ____ methods.

A(n) ____ variable is known only within the boundaries of the method.

A(n) ____ loop is one that performs no actions other than looping.